One of these choices is going to be foolish, but which one? Buy the cheap cable thinking there will be no difference? Buy the expensive cable thinking there will be? 1) Monoprice: High-quality Digital Coaxial Audio RCA CL2 Rated Cable - RG6/U 75ohm S/PDIF Subwoofer - 35ft $9.97 2) Blue Jeans: LC-1 35ft $49.25 They aren't the same cable. Is there a perceptible performance difference between them? Hum, etc...?